Home / 5,270.61-7,271.52-4,059.66

Finding the Fourth Proportional to 5,270.61, 7,271.52 and 4,059.66

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Solution

The fourth proportional to 5,270.61, 7,271.52 and 4,059.66 is: 5,600.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,270.61 : 7,271.52 = 4,059.66 : x
  2. Step 2: Convert to fraction form
    5,270.61/7,271.52 = 4,059.66/x
  3. Step 3: Cross multiply
    5,270.61x = 7,271.52 × 4,059.66
  4. Step 4: Simplify right side
    5,270.61x = 29,519,898.88
  5. Step 5: Solve for x
    x = 29,519,898.88/5,270.61
  6. Step 6: Final answer
    x = 5,600.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.